Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 03:16

General

  • Target

    TRND 30177542.exe

  • Size

    934KB

  • MD5

    dde9fe062d4ef7d091e43de9ef5270c4

  • SHA1

    b5cd6919b4c7b22e9511d0a0e6097236acf193e7

  • SHA256

    94b6c609559194b9644ca426204de5273b7ceca9fafc9bfb4a822e181dfe2e53

  • SHA512

    216e7ce45205560aac87cd8431d7c613b04e9a6aa4d38a01dacd708ab9d52e8b69be85cb02f5b1cbea825c11ca59ef278b8690329302e91dea33fc6f8ed3fe53

  • SSDEEP

    12288:T5a46qfYik+GpZKd5NQLZq1xZopncR+g+lc4QCwXTcrKg50HW44xvz887yvxg4V:ty+NQZxrwXIk4xb1yvxV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dhakahome.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DhakaHome2024

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe
    "C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xKTdFNXYeiAzz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3192
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xKTdFNXYeiAzz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C23.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2928
    • C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe
      "C:\Users\Admin\AppData\Local\Temp\TRND 30177542.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3856

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    ee719ed49daf14d9866d0819cf78e023

    SHA1

    85f4e294ba9402778b38dbcd126677263008fece

    SHA256

    7f3d0445339bc73aa33c53e1ebfbc68ca482111e6bbbee486e1f73f259a29d5d

    SHA512

    dd303ff33c809077dde7096f4905ffd69e1a2aa58117924909861f8ca6486a8c260d230c7ebdd5f11cca9c890eb6c3d85ba23d8f39ee7b969cbf0a24a9e2da28

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3yvbqztw.5dk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8C23.tmp

    Filesize

    1KB

    MD5

    bbe6eaac073c8961486b66a7aef98be7

    SHA1

    9a5284a21f1cd6c0b5c7b000b62e477f0fc0a410

    SHA256

    7355cbcc7dc5023e17528b6c3224de4102223ef48e87281813d99985013a474e

    SHA512

    a580c293f901f63f1d7981564a5242d45b299aea8af89317dab6a6c68293a7e80ecd69c3a5a634eff728e31fb1d799bd3e6bb07e889d4360e746af8357a8cc06

  • memory/3192-49-0x00000000066D0000-0x00000000066EE000-memory.dmp

    Filesize

    120KB

  • memory/3192-50-0x0000000006760000-0x00000000067AC000-memory.dmp

    Filesize

    304KB

  • memory/3192-23-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-63-0x0000000071670000-0x00000000716BC000-memory.dmp

    Filesize

    304KB

  • memory/3192-45-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-26-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3192-79-0x0000000007C30000-0x0000000007C3E000-memory.dmp

    Filesize

    56KB

  • memory/3192-89-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3856-91-0x0000000006C30000-0x0000000006C80000-memory.dmp

    Filesize

    320KB

  • memory/3856-90-0x0000000006DB0000-0x0000000006F72000-memory.dmp

    Filesize

    1.8MB

  • memory/3856-46-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3856-92-0x00000000075B0000-0x0000000007ADC000-memory.dmp

    Filesize

    5.2MB

  • memory/4172-7-0x0000000006620000-0x0000000006632000-memory.dmp

    Filesize

    72KB

  • memory/4172-9-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/4172-10-0x0000000006050000-0x00000000060DE000-memory.dmp

    Filesize

    568KB

  • memory/4172-6-0x0000000004FA0000-0x000000000503C000-memory.dmp

    Filesize

    624KB

  • memory/4172-5-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-4-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

    Filesize

    40KB

  • memory/4172-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/4172-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp

    Filesize

    584KB

  • memory/4172-2-0x00000000052D0000-0x0000000005874000-memory.dmp

    Filesize

    5.6MB

  • memory/4172-48-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-1-0x0000000000220000-0x0000000000310000-memory.dmp

    Filesize

    960KB

  • memory/5096-16-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-73-0x00000000070D0000-0x0000000007173000-memory.dmp

    Filesize

    652KB

  • memory/5096-24-0x00000000058B0000-0x0000000005C04000-memory.dmp

    Filesize

    3.3MB

  • memory/5096-62-0x00000000063F0000-0x000000000640E000-memory.dmp

    Filesize

    120KB

  • memory/5096-52-0x0000000071670000-0x00000000716BC000-memory.dmp

    Filesize

    304KB

  • memory/5096-51-0x0000000006410000-0x0000000006442000-memory.dmp

    Filesize

    200KB

  • memory/5096-75-0x00000000071F0000-0x000000000720A000-memory.dmp

    Filesize

    104KB

  • memory/5096-74-0x0000000007830000-0x0000000007EAA000-memory.dmp

    Filesize

    6.5MB

  • memory/5096-76-0x0000000007260000-0x000000000726A000-memory.dmp

    Filesize

    40KB

  • memory/5096-77-0x0000000007470000-0x0000000007506000-memory.dmp

    Filesize

    600KB

  • memory/5096-78-0x00000000073F0000-0x0000000007401000-memory.dmp

    Filesize

    68KB

  • memory/5096-80-0x0000000007430000-0x0000000007444000-memory.dmp

    Filesize

    80KB

  • memory/5096-82-0x0000000007510000-0x0000000007518000-memory.dmp

    Filesize

    32KB

  • memory/5096-81-0x0000000007530000-0x000000000754A000-memory.dmp

    Filesize

    104KB

  • memory/5096-20-0x0000000005730000-0x0000000005752000-memory.dmp

    Filesize

    136KB

  • memory/5096-22-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/5096-88-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-21-0x00000000057D0000-0x0000000005836000-memory.dmp

    Filesize

    408KB

  • memory/5096-19-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-17-0x0000000005090000-0x00000000056B8000-memory.dmp

    Filesize

    6.2MB

  • memory/5096-18-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/5096-15-0x0000000004900000-0x0000000004936000-memory.dmp

    Filesize

    216KB